Home / 73,066-157,220

Finding the Third Proportional to 73,066 and 157,220

Calculator

Solution

The third proportional to 73,066 and 157,220 is: 338,298.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,066 : 157,220 = 157,220 : x
  2. Step 2: Convert to fraction form
    73,066/157,220 = 157,220/x
  3. Step 3: Cross multiply
    73,066x = 157,220 × 157,220
  4. Step 4: Simplify right side
    73,066x = 24,718,128,400
  5. Step 5: Solve for x
    x = 24,718,128,400/73,066
  6. Step 6: Final answer
    x = 338,298.64

Related Problems

Find third proportional to 36,533 and 78,610
Half scale
Find third proportional to 146,132 and 314,440
Double scale
Find third proportional to 73,068 and 157,224
Similar ratio
Find third proportional to 109,599 and 235,830
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.